<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Test2::EventFacet::Trace - Debug information for events - Perldoc Browser</title>
    <link rel="search" href="https://perldoc.perl.org/opensearch.xml" type="application/opensearchdescription+xml" title="Perldoc Browser">
    <link rel="canonical" href="https://perldoc.perl.org/Test2::EventFacet::Trace">
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.5.0/styles/stackoverflow-light.min.css" integrity="sha512-cG1IdFxqipi3gqLmksLtuk13C+hBa57a6zpWxMeoY3Q9O6ooFxq50DayCdm0QrDgZjMUn23z/0PMZlgft7Yp5Q==" crossorigin="anonymous" />
    <style>
      body {
        background: #f4f4f5;
        color: #020202;
      }
      .navbar-dark {
        background-image: -webkit-linear-gradient(top, #005f85 0, #002e49 100%);
        background-image: -o-linear-gradient(top, #005f85 0, #002e49 100%);
        background-image: linear-gradient(to bottom, #005f85 0, #002e49 100%);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff005f85', endColorstr='#ff002e49', GradientType=0);
        background-repeat: repeat-x;
      }
      .navbar-dark .navbar-nav .nav-link,
      .navbar-dark .navbar-nav .nav-link:focus { color: #fff }
      .navbar-dark .navbar-nav .nav-link:hover { color: #ffef68 }
      #wrapperlicious {
        margin: 0 auto;
        font: 0.9em 'Helvetica Neue', Helvetica, sans-serif;
        font-weight: normal;
        line-height: 1.5em;
        margin: 0;
        padding: 0;
      }
      #wrapperlicious h1 { font-size: 1.5em }
      #wrapperlicious h2 { font-size: 1.3em }
      #wrapperlicious h3 { font-size: 1.1em }
      #wrapperlicious h4 { font-size: 0.9em }
      #wrapperlicious h1, #wrapperlicious h2, #wrapperlicious h3,
      #wrapperlicious h4, #wrapperlicious dt {
        color: #020202;
        margin-top: 1em;
        margin-bottom: 1em;
        position: relative;
        font-weight: bold;
      }
      #wrapperlicious a { color: inherit; text-decoration: underline }
      #wrapperlicious #toc { text-decoration: none }
      #wrapperlicious a:hover { color: #2a2a2a }
      #wrapperlicious a img { border: 0 }
      #wrapperlicious :not(pre) > code {
        color: inherit;
        background-color: rgba(0, 0, 0, 0.04);
        border-radius: 3px;
        font: 0.9em Consolas, Menlo, Monaco, monospace;
        padding: 0.3em;
      }
      #wrapperlicious dd {
        margin: 0;
        margin-left: 2em;
      }
      #wrapperlicious dt {
        color: #2a2a2a;
        font-weight: bold;
        margin-left: 0.9em;
      }
      #wrapperlicious p {
        margin-bottom: 1em;
        margin-top: 1em;
      }
      #wrapperlicious li > p {
        margin-bottom: 0;
        margin-top: 0;
      }
      #wrapperlicious pre {
        border: 1px solid #c1c1c1;
        border-radius: 3px;
        font: 100% Consolas, Menlo, Monaco, monospace;
        margin-bottom: 1em;
        margin-top: 1em;
      }
      #wrapperlicious pre > code {
        display: block;
        background-color: #f6f6f6;
        font: 0.9em Consolas, Menlo, Monaco, monospace;
        line-height: 1.5em;
        text-align: left;
        white-space: pre;
        padding: 1em;
      }
      #wrapperlicious dl, #wrapperlicious ol, #wrapperlicious ul {
        margin-bottom: 1em;
        margin-top: 1em;
      }
      #wrapperlicious ul {
        list-style-type: square;
      }
      #wrapperlicious ul ul {
        margin-bottom: 0px;
        margin-top: 0px;
      }
      #footer {
        font-size: 0.8em;
        padding-top: 0.5em;
        text-align: center;
      }
      #more {
        display: inline;
        font-size: 0.8em;
      }
      #perldocdiv {
        background-color: #fff;
        border: 1px solid #c1c1c1;
        border-bottom-left-radius: 5px;
        border-bottom-right-radius: 5px;
        margin-left: auto;
        margin-right: auto;
        padding: 3em;
        padding-top: 1em;
        max-width: 960px;
      }
      #moduleversion { float: right }
      #wrapperlicious .leading-notice {
        font-style: italic;
        padding-left: 1em;
        margin-top: 1em;
        margin-bottom: 1em;
      }
      #wrapperlicious .permalink {
        display: none;
        left: -0.75em;
        position: absolute;
        padding-right: 0.25em;
        text-decoration: none;
      }
      #wrapperlicious h1:hover .permalink, #wrapperlicious h2:hover .permalink,
      #wrapperlicious h3:hover .permalink, #wrapperlicious h4:hover .permalink,
      #wrapperlicious dt:hover .permalink {
        display: block;
      }
    </style>
    <!-- Global site tag (gtag.js) - Google Analytics -->
    <script async src="https://www.googletagmanager.com/gtag/js?id=G-KVNWBNT5FB"></script>
    <script>
      window.dataLayer = window.dataLayer || [];
      function gtag(){dataLayer.push(arguments);}
      gtag('js', new Date());

      gtag('config', 'G-KVNWBNT5FB');
      gtag('config', 'UA-50555-3');
    </script>
  </head>
  <body>
    <nav class="navbar navbar-expand-md navbar-dark bg-dark justify-content-between">
  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
    <span class="navbar-toggler-icon"></span>
  </button>
  <a class="navbar-brand" href="https://perldoc.perl.org/">Perldoc Browser</a>
  <div class="collapse navbar-collapse" id="navbarNav">
    <ul class="navbar-nav mr-auto">
      <li class="nav-item dropdown text-nowrap">
        <a class="nav-link dropdown-toggle" href="./Test2::EventFacet::Trace.html#" id="dropdownlink-stable" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">5.35.0</a>
        <div class="dropdown-menu" aria-labelledby="dropdownlink-stable">
          <a class="dropdown-item" href="https://perldoc.perl.org/Test2::EventFacet::Trace">Latest</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.38.2/Test2::EventFacet::Trace">5.38.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.38.1/Test2::EventFacet::Trace">5.38.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.38.0/Test2::EventFacet::Trace">5.38.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.36.3/Test2::EventFacet::Trace">5.36.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.36.2/Test2::EventFacet::Trace">5.36.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.36.1/Test2::EventFacet::Trace">5.36.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.36.0/Test2::EventFacet::Trace">5.36.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.34.3/Test2::EventFacet::Trace">5.34.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.34.2/Test2::EventFacet::Trace">5.34.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.34.1/Test2::EventFacet::Trace">5.34.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.34.0/Test2::EventFacet::Trace">5.34.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.32.1/Test2::EventFacet::Trace">5.32.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.32.0/Test2::EventFacet::Trace">5.32.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.30.3/Test2::EventFacet::Trace">5.30.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.30.2/Test2::EventFacet::Trace">5.30.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.30.1/Test2::EventFacet::Trace">5.30.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.30.0/Test2::EventFacet::Trace">5.30.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.28.3/Test2::EventFacet::Trace">5.28.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.28.2/Test2::EventFacet::Trace">5.28.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.28.1/Test2::EventFacet::Trace">5.28.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.28.0/Test2::EventFacet::Trace">5.28.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.26.3/Test2::EventFacet::Trace">5.26.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.26.2/Test2::EventFacet::Trace">5.26.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.26.1/Test2::EventFacet::Trace">5.26.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.26.0/Test2::EventFacet::Trace">5.26.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.24.4/Test2::EventFacet::Trace">5.24.4</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.24.3/Test2::EventFacet::Trace">5.24.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.24.2/Test2::EventFacet::Trace">5.24.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.24.1/Test2::EventFacet::Trace">5.24.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.24.0/Test2::EventFacet::Trace">5.24.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.22.4/Test2::EventFacet::Trace">5.22.4</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.22.3/Test2::EventFacet::Trace">5.22.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.22.2/Test2::EventFacet::Trace">5.22.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.22.1/Test2::EventFacet::Trace">5.22.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.22.0/Test2::EventFacet::Trace">5.22.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.20.3/Test2::EventFacet::Trace">5.20.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.20.2/Test2::EventFacet::Trace">5.20.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.20.1/Test2::EventFacet::Trace">5.20.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.20.0/Test2::EventFacet::Trace">5.20.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.18.4/Test2::EventFacet::Trace">5.18.4</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.18.3/Test2::EventFacet::Trace">5.18.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.18.2/Test2::EventFacet::Trace">5.18.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.18.1/Test2::EventFacet::Trace">5.18.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.18.0/Test2::EventFacet::Trace">5.18.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.16.3/Test2::EventFacet::Trace">5.16.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.16.2/Test2::EventFacet::Trace">5.16.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.16.1/Test2::EventFacet::Trace">5.16.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.16.0/Test2::EventFacet::Trace">5.16.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.14.4/Test2::EventFacet::Trace">5.14.4</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.14.3/Test2::EventFacet::Trace">5.14.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.14.2/Test2::EventFacet::Trace">5.14.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.14.1/Test2::EventFacet::Trace">5.14.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.14.0/Test2::EventFacet::Trace">5.14.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.12.5/Test2::EventFacet::Trace">5.12.5</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.12.4/Test2::EventFacet::Trace">5.12.4</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.12.3/Test2::EventFacet::Trace">5.12.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.12.2/Test2::EventFacet::Trace">5.12.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.12.1/Test2::EventFacet::Trace">5.12.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.12.0/Test2::EventFacet::Trace">5.12.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.10.1/Test2::EventFacet::Trace">5.10.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.10.0/Test2::EventFacet::Trace">5.10.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.8.9/Test2::EventFacet::Trace">5.8.9</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.8.8/Test2::EventFacet::Trace">5.8.8</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.8.7/Test2::EventFacet::Trace">5.8.7</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.8.6/Test2::EventFacet::Trace">5.8.6</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.8.5/Test2::EventFacet::Trace">5.8.5</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.8.4/Test2::EventFacet::Trace">5.8.4</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.8.3/Test2::EventFacet::Trace">5.8.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.8.2/Test2::EventFacet::Trace">5.8.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.8.1/Test2::EventFacet::Trace">5.8.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.8.0/Test2::EventFacet::Trace">5.8.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.6.2/Test2::EventFacet::Trace">5.6.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.6.1/Test2::EventFacet::Trace">5.6.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.6.0/Test2::EventFacet::Trace">5.6.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.005_04/Test2::EventFacet::Trace">5.005_04</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.005_03/Test2::EventFacet::Trace">5.005_03</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.005_02/Test2::EventFacet::Trace">5.005_02</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.005_01/Test2::EventFacet::Trace">5.005_01</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.005/Test2::EventFacet::Trace">5.005</a>
        </div>
      </li>
      <li class="nav-item dropdown text-nowrap">
        <a class="nav-link dropdown-toggle" href="./Test2::EventFacet::Trace.html#" id="dropdownlink-dev" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dev</a>
        <div class="dropdown-menu" aria-labelledby="dropdownlink-dev">
          <a class="dropdown-item" href="https://perldoc.perl.org/blead/Test2::EventFacet::Trace">blead</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.39.6/Test2::EventFacet::Trace">5.39.6</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.39.5/Test2::EventFacet::Trace">5.39.5</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.39.4/Test2::EventFacet::Trace">5.39.4</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.39.3/Test2::EventFacet::Trace">5.39.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.39.2/Test2::EventFacet::Trace">5.39.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.39.1/Test2::EventFacet::Trace">5.39.1</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.38.0-RC2/Test2::EventFacet::Trace">5.38.0-RC2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.38.0-RC1/Test2::EventFacet::Trace">5.38.0-RC1</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.11/Test2::EventFacet::Trace">5.37.11</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.10/Test2::EventFacet::Trace">5.37.10</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.9/Test2::EventFacet::Trace">5.37.9</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.8/Test2::EventFacet::Trace">5.37.8</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.7/Test2::EventFacet::Trace">5.37.7</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.6/Test2::EventFacet::Trace">5.37.6</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.5/Test2::EventFacet::Trace">5.37.5</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.4/Test2::EventFacet::Trace">5.37.4</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.3/Test2::EventFacet::Trace">5.37.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.2/Test2::EventFacet::Trace">5.37.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.1/Test2::EventFacet::Trace">5.37.1</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.37.0/Test2::EventFacet::Trace">5.37.0</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.35.11/Test2::EventFacet::Trace">5.35.11</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.35.10/Test2::EventFacet::Trace">5.35.10</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.35.9/Test2::EventFacet::Trace">5.35.9</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.35.8/Test2::EventFacet::Trace">5.35.8</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.35.7/Test2::EventFacet::Trace">5.35.7</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.35.6/Test2::EventFacet::Trace">5.35.6</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.35.5/Test2::EventFacet::Trace">5.35.5</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.35.4/Test2::EventFacet::Trace">5.35.4</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.35.3/Test2::EventFacet::Trace">5.35.3</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.35.2/Test2::EventFacet::Trace">5.35.2</a>
          <a class="dropdown-item" href="https://perldoc.perl.org/5.35.1/Test2::EventFacet::Trace">5.35.1</a>
          <a class="dropdown-item active" href="./Test2::EventFacet::Trace.html">5.35.0</a>
        </div>
      </li>
      <li class="nav-item dropdown text-nowrap">
        <a class="nav-link dropdown-toggle" href="./Test2::EventFacet::Trace.html#" id="dropdownlink-nav" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Documentation</a>
        <div class="dropdown-menu" aria-labelledby="dropdownlink-nav">
          <a class="dropdown-item" href="perl.html">Perl</a>
          <a class="dropdown-item" href="perlintro.html">Intro</a>
          <a class="dropdown-item" href="perl.html#Tutorials">Tutorials</a>
          <a class="dropdown-item" href="perlfaq.html">FAQs</a>
          <a class="dropdown-item" href="perl.html#Reference-Manual">Reference</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="perlop.html">Operators</a>
          <a class="dropdown-item" href="functions.html">Functions</a>
          <a class="dropdown-item" href="variables.html">Variables</a>
          <a class="dropdown-item" href="modules.html">Modules</a>
          <a class="dropdown-item" href="perlutil.html">Utilities</a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item" href="perlcommunity.html">Community</a>
          <a class="dropdown-item" href="perlhist.html">History</a>
        </div>
      </li>
    </ul>
    <ul class="navbar-nav">
      <script>
        function set_expand (expand) {
          var perldocdiv = document.getElementById('perldocdiv');
          var width = window.getComputedStyle(perldocdiv).getPropertyValue('max-width');
          var expanded = (width == '' || width == 'none') ? true : false;
          if (expand === null) {
            expand = !expanded;
          }
          if ((expand && !expanded) || (!expand && expanded)) {
            perldocdiv.style.setProperty('max-width', expand ? 'none' : '960px');
            var button_classlist = document.getElementById('content-expand-button').classList;
            if (expand) {
              button_classlist.add('btn-light');
              button_classlist.remove('btn-outline-light');
            } else {
              button_classlist.add('btn-outline-light');
              button_classlist.remove('btn-light');
            }
          }
          return expand;
        }
        function toggle_expand () {
          var expand = set_expand(null);
          document.cookie = 'perldoc_expand=' + (expand ? 1 : 0) + '; path=/; expires=Tue, 19 Jan 2038 03:14:07 UTC';
        }
        function read_expand () {
          return document.cookie.split(';').some(function (item) { return item.indexOf('perldoc_expand=1') >= 0 });
        }
        if (document.readyState === 'loading') {
          document.addEventListener('DOMContentLoaded', function () {
            if (read_expand()) {
              set_expand(true);
            }
          });
        } else if (read_expand()) {
          set_expand(true);
        }
      </script>
      <button id="content-expand-button" type="button" class="btn btn-outline-light d-none d-lg-inline-block mr-2" onclick="toggle_expand()">Expand</button>
    <ul>
    <form class="form-inline" method="get" action="https://perldoc.perl.org/5.35.0/search">
      <input class="form-control mr-3" type="search" name="q" placeholder="Search" aria-label="Search">
    </form>
  </div>
</nav>

    <div id="wrapperlicious" class="container-fluid">
      <div id="perldocdiv">
        <div id="links">
          <a href="./Test2::EventFacet::Trace.html">Test2::EventFacet::Trace</a>
          <div id="more">
            (<a href="./Test2::EventFacet::Trace.txt">source</a>,
            <a href="https://metacpan.org/pod/Test2::EventFacet::Trace">CPAN</a>)
          </div>
            <div id="moduleversion">version 1.302183</div>
        </div>
        <div class="leading-notice">
          You are viewing the version of this documentation from Perl 5.35.0.
            This is a development version of Perl.
        </div>
        <h1><a id="toc">CONTENTS</a></h1>
                  <ul>
              <li>
                <a class="text-decoration-none" href="./Test2::EventFacet::Trace.html#NAME">NAME</a>
              </li>
              <li>
                <a class="text-decoration-none" href="./Test2::EventFacet::Trace.html#DESCRIPTION">DESCRIPTION</a>
              </li>
              <li>
                <a class="text-decoration-none" href="./Test2::EventFacet::Trace.html#SYNOPSIS">SYNOPSIS</a>
              </li>
              <li>
                <a class="text-decoration-none" href="./Test2::EventFacet::Trace.html#FACET-FIELDS">FACET FIELDS</a>
                            <ul>
              <li>
                <a class="text-decoration-none" href="./Test2::EventFacet::Trace.html#DISCOURAGED-HUB-RELATED-FIELDS">DISCOURAGED HUB RELATED FIELDS</a>
              </li>
          </ul>

              </li>
              <li>
                <a class="text-decoration-none" href="./Test2::EventFacet::Trace.html#METHODS">METHODS</a>
              </li>
              <li>
                <a class="text-decoration-none" href="./Test2::EventFacet::Trace.html#SOURCE">SOURCE</a>
              </li>
              <li>
                <a class="text-decoration-none" href="./Test2::EventFacet::Trace.html#MAINTAINERS">MAINTAINERS</a>
              </li>
              <li>
                <a class="text-decoration-none" href="./Test2::EventFacet::Trace.html#AUTHORS">AUTHORS</a>
              </li>
              <li>
                <a class="text-decoration-none" href="./Test2::EventFacet::Trace.html#COPYRIGHT">COPYRIGHT</a>
              </li>
          </ul>

      <h1 id="NAME"><a class="permalink" href="./Test2::EventFacet::Trace.html#NAME">#</a>NAME</h1>

<p>Test2::EventFacet::Trace - Debug information for events</p>

<h1 id="DESCRIPTION"><a class="permalink" href="./Test2::EventFacet::Trace.html#DESCRIPTION">#</a>DESCRIPTION</h1>

<p>The <a href="./Test2::API::Context.html">Test2::API::Context</a> object, as well as all <a href="./Test2::Event.html">Test2::Event</a> types need to have access to information about where they were created. This object represents that information.</p>

<h1 id="SYNOPSIS"><a class="permalink" href="./Test2::EventFacet::Trace.html#SYNOPSIS">#</a>SYNOPSIS</h1>

<pre><code>use Test2::EventFacet::Trace;

my $trace = Test2::EventFacet::Trace-&gt;new(
    frame =&gt; [$package, $file, $line, $subname],
);</code></pre>

<h1 id="FACET-FIELDS"><a class="permalink" href="./Test2::EventFacet::Trace.html#FACET-FIELDS">#</a><a id="FACET"></a>FACET FIELDS</h1>

<dl>

<dt id="$string-=-$trace-&gt;{details}"><a class="permalink" href="./Test2::EventFacet::Trace.html#$string-=-$trace-%3E%7Bdetails%7D">#</a><a id="string-trace--details"></a>$string = $trace-&gt;{details}</dt>
<dd>

</dd>
<dt id="$string-=-$trace-&gt;details()"><a class="permalink" href="./Test2::EventFacet::Trace.html#$string-=-$trace-%3Edetails()">#</a><a id="string-trace-details"></a>$string = $trace-&gt;details()</dt>
<dd>

<p>Used as a custom trace message that will be used INSTEAD of <code>at &lt;FILE&gt; line &lt;LINE&gt;</code> when calling <code>$trace-&gt;debug</code>.</p>

</dd>
<dt id="$frame-=-$trace-&gt;{frame}"><a class="permalink" href="./Test2::EventFacet::Trace.html#$frame-=-$trace-%3E%7Bframe%7D">#</a><a id="frame-trace--frame"></a>$frame = $trace-&gt;{frame}</dt>
<dd>

</dd>
<dt id="$frame-=-$trace-&gt;frame()"><a class="permalink" href="./Test2::EventFacet::Trace.html#$frame-=-$trace-%3Eframe()">#</a><a id="frame-trace-frame"></a>$frame = $trace-&gt;frame()</dt>
<dd>

<p>Get the call frame arrayref.</p>

<pre><code>[$package, $file, $line, $subname]</code></pre>

</dd>
<dt id="$int-=-$trace-&gt;{pid}"><a class="permalink" href="./Test2::EventFacet::Trace.html#$int-=-$trace-%3E%7Bpid%7D">#</a><a id="int-trace--pid"></a>$int = $trace-&gt;{pid}</dt>
<dd>

</dd>
<dt id="$int-=-$trace-&gt;pid()"><a class="permalink" href="./Test2::EventFacet::Trace.html#$int-=-$trace-%3Epid()">#</a><a id="int-trace-pid"></a>$int = $trace-&gt;pid()</dt>
<dd>

<p>The process ID in which the event was generated.</p>

</dd>
<dt id="$int-=-$trace-&gt;{tid}"><a class="permalink" href="./Test2::EventFacet::Trace.html#$int-=-$trace-%3E%7Btid%7D">#</a><a id="int-trace--tid"></a>$int = $trace-&gt;{tid}</dt>
<dd>

</dd>
<dt id="$int-=-$trace-&gt;tid()"><a class="permalink" href="./Test2::EventFacet::Trace.html#$int-=-$trace-%3Etid()">#</a><a id="int-trace-tid"></a>$int = $trace-&gt;tid()</dt>
<dd>

<p>The thread ID in which the event was generated.</p>

</dd>
<dt id="$id-=-$trace-&gt;{cid}"><a class="permalink" href="./Test2::EventFacet::Trace.html#$id-=-$trace-%3E%7Bcid%7D">#</a><a id="id-trace--cid"></a>$id = $trace-&gt;{cid}</dt>
<dd>

</dd>
<dt id="$id-=-$trace-&gt;cid()"><a class="permalink" href="./Test2::EventFacet::Trace.html#$id-=-$trace-%3Ecid()">#</a><a id="id-trace-cid"></a>$id = $trace-&gt;cid()</dt>
<dd>

<p>The ID of the context that was used to create the event.</p>

</dd>
<dt id="$uuid-=-$trace-&gt;{uuid}"><a class="permalink" href="./Test2::EventFacet::Trace.html#$uuid-=-$trace-%3E%7Buuid%7D">#</a><a id="uuid-trace--uuid"></a>$uuid = $trace-&gt;{uuid}</dt>
<dd>

</dd>
<dt id="$uuid-=-$trace-&gt;uuid()"><a class="permalink" href="./Test2::EventFacet::Trace.html#$uuid-=-$trace-%3Euuid()">#</a><a id="uuid-trace-uuid"></a>$uuid = $trace-&gt;uuid()</dt>
<dd>

<p>The UUID of the context that was used to create the event. (If uuid tagging was enabled)</p>

</dd>
<dt id="($pkg,-$file,-$line,-$subname)-=-$trace-&gt;call"><a class="permalink" href="./Test2::EventFacet::Trace.html#($pkg,-$file,-$line,-$subname)-=-$trace-%3Ecall">#</a><a id="pkg-file-line-subname-trace-call"></a>($pkg, $file, $line, $subname) = $trace-&gt;call</dt>
<dd>

<p>Get the basic call info as a list.</p>

</dd>
<dt id="@caller-=-$trace-&gt;full_call"><a class="permalink" href="./Test2::EventFacet::Trace.html#@caller-=-$trace-%3Efull_call">#</a><a id="caller-trace-full_call"></a>@caller = $trace-&gt;full_call</dt>
<dd>

<p>Get the full caller(N) results.</p>

</dd>
<dt id="$warning_bits-=-$trace-&gt;warning_bits"><a class="permalink" href="./Test2::EventFacet::Trace.html#$warning_bits-=-$trace-%3Ewarning_bits">#</a><a id="warning_bits-trace-warning_bits"></a>$warning_bits = $trace-&gt;warning_bits</dt>
<dd>

<p>Get index 9 from the full caller info. This is the warnings_bits field.</p>

<p>The value of this is not portable across perl versions or even processes. However it can be used in the process that generated it to reproduce the warnings settings in a new scope.</p>

<pre><code>eval &lt;&lt;EOT;
BEGIN { ${^WARNING_BITS} = $trace-&gt;warning_bits };
... context&#39;s warning settings apply here ...
EOT</code></pre>

</dd>
</dl>

<h2 id="DISCOURAGED-HUB-RELATED-FIELDS"><a class="permalink" href="./Test2::EventFacet::Trace.html#DISCOURAGED-HUB-RELATED-FIELDS">#</a><a id="DISCOURAGED"></a>DISCOURAGED HUB RELATED FIELDS</h2>

<p>These fields were not always set properly by tools. These are <b>MOSTLY</b> deprecated by the <a href="./Test2::EventFacet::Hub.html">Test2::EventFacet::Hub</a> facets. These fields are not required, and may only reflect the hub that was current when the event was created, which is not necessarily the same as the hub the event was sent through.</p>

<p>Some tools did do a good job setting these to the correct hub, but you cannot always rely on that. Use the &#39;hubs&#39; facet list instead.</p>

<dl>

<dt id="$hid-=-$trace-&gt;{hid}"><a class="permalink" href="./Test2::EventFacet::Trace.html#$hid-=-$trace-%3E%7Bhid%7D">#</a><a id="hid-trace--hid"></a>$hid = $trace-&gt;{hid}</dt>
<dd>

</dd>
<dt id="$hid-=-$trace-&gt;hid()"><a class="permalink" href="./Test2::EventFacet::Trace.html#$hid-=-$trace-%3Ehid()">#</a><a id="hid-trace-hid"></a>$hid = $trace-&gt;hid()</dt>
<dd>

<p>The ID of the hub that was current when the event was created.</p>

</dd>
<dt id="$huuid-=-$trace-&gt;{huuid}"><a class="permalink" href="./Test2::EventFacet::Trace.html#$huuid-=-$trace-%3E%7Bhuuid%7D">#</a><a id="huuid-trace--huuid"></a>$huuid = $trace-&gt;{huuid}</dt>
<dd>

</dd>
<dt id="$huuid-=-$trace-&gt;huuid()"><a class="permalink" href="./Test2::EventFacet::Trace.html#$huuid-=-$trace-%3Ehuuid()">#</a><a id="huuid-trace-huuid"></a>$huuid = $trace-&gt;huuid()</dt>
<dd>

<p>The UUID of the hub that was current when the event was created. (If uuid tagging was enabled).</p>

</dd>
<dt id="$int-=-$trace-&gt;{nested}"><a class="permalink" href="./Test2::EventFacet::Trace.html#$int-=-$trace-%3E%7Bnested%7D">#</a><a id="int-trace--nested"></a>$int = $trace-&gt;{nested}</dt>
<dd>

</dd>
<dt id="$int-=-$trace-&gt;nested()"><a class="permalink" href="./Test2::EventFacet::Trace.html#$int-=-$trace-%3Enested()">#</a><a id="int-trace-nested"></a>$int = $trace-&gt;nested()</dt>
<dd>

<p>How deeply nested the event is.</p>

</dd>
<dt id="$bool-=-$trace-&gt;{buffered}"><a class="permalink" href="./Test2::EventFacet::Trace.html#$bool-=-$trace-%3E%7Bbuffered%7D">#</a><a id="bool-trace--buffered"></a>$bool = $trace-&gt;{buffered}</dt>
<dd>

</dd>
<dt id="$bool-=-$trace-&gt;buffered()"><a class="permalink" href="./Test2::EventFacet::Trace.html#$bool-=-$trace-%3Ebuffered()">#</a><a id="bool-trace-buffered"></a>$bool = $trace-&gt;buffered()</dt>
<dd>

<p>True if the event was buffered and not sent to the formatter independent of a parent (This should never be set when nested is <code>0</code> or <code>undef</code>).</p>

</dd>
</dl>

<h1 id="METHODS"><a class="permalink" href="./Test2::EventFacet::Trace.html#METHODS">#</a>METHODS</h1>

<p><b>Note:</b> All facet frames are also methods.</p>

<dl>

<dt id="$trace-&gt;set_detail($msg)"><a class="permalink" href="./Test2::EventFacet::Trace.html#$trace-%3Eset_detail($msg)">#</a><a id="set_detail"></a><a id="trace-set_detail-msg"></a>$trace-&gt;set_detail($msg)</dt>
<dd>

</dd>
<dt id="$msg-=-$trace-&gt;detail"><a class="permalink" href="./Test2::EventFacet::Trace.html#$msg-=-$trace-%3Edetail">#</a><a id="msg-trace-detail"></a>$msg = $trace-&gt;detail</dt>
<dd>

<p>Used to get/set a custom trace message that will be used INSTEAD of <code>at &lt;FILE&gt; line &lt;LINE&gt;</code> when calling <code>$trace-&gt;debug</code>.</p>

<p><code>detail()</code> is an alias to the <code>details</code> facet field for backwards compatibility.</p>

</dd>
<dt id="$str-=-$trace-&gt;debug"><a class="permalink" href="./Test2::EventFacet::Trace.html#$str-=-$trace-%3Edebug">#</a><a id="str-trace-debug"></a>$str = $trace-&gt;debug</dt>
<dd>

<p>Typically returns the string <code>at &lt;FILE&gt; line &lt;LINE&gt;</code>. If <code>detail</code> is set then its value will be returned instead.</p>

</dd>
<dt id="$trace-&gt;alert($MESSAGE)"><a class="permalink" href="./Test2::EventFacet::Trace.html#$trace-%3Ealert($MESSAGE)">#</a><a id="alert"></a><a id="trace-alert-MESSAGE"></a>$trace-&gt;alert($MESSAGE)</dt>
<dd>

<p>This issues a warning at the frame (filename and line number where errors should be reported).</p>

</dd>
<dt id="$trace-&gt;throw($MESSAGE)"><a class="permalink" href="./Test2::EventFacet::Trace.html#$trace-%3Ethrow($MESSAGE)">#</a><a id="throw"></a><a id="trace-throw-MESSAGE"></a>$trace-&gt;throw($MESSAGE)</dt>
<dd>

<p>This throws an exception at the frame (filename and line number where errors should be reported).</p>

</dd>
<dt id="($package,-$file,-$line,-$subname)-=-$trace-&gt;call()"><a class="permalink" href="./Test2::EventFacet::Trace.html#($package,-$file,-$line,-$subname)-=-$trace-%3Ecall()">#</a><a id="package-file-line-subname-trace-call"></a>($package, $file, $line, $subname) = $trace-&gt;call()</dt>
<dd>

<p>Get the caller details for the debug-info. This is where errors should be reported.</p>

</dd>
<dt id="$pkg-=-$trace-&gt;package"><a class="permalink" href="./Test2::EventFacet::Trace.html#$pkg-=-$trace-%3Epackage">#</a><a id="pkg-trace-package"></a>$pkg = $trace-&gt;package</dt>
<dd>

<p>Get the debug-info package.</p>

</dd>
<dt id="$file-=-$trace-&gt;file"><a class="permalink" href="./Test2::EventFacet::Trace.html#$file-=-$trace-%3Efile">#</a><a id="file-trace-file"></a>$file = $trace-&gt;file</dt>
<dd>

<p>Get the debug-info filename.</p>

</dd>
<dt id="$line-=-$trace-&gt;line"><a class="permalink" href="./Test2::EventFacet::Trace.html#$line-=-$trace-%3Eline">#</a><a id="line-trace-line"></a>$line = $trace-&gt;line</dt>
<dd>

<p>Get the debug-info line number.</p>

</dd>
<dt id="$subname-=-$trace-&gt;subname"><a class="permalink" href="./Test2::EventFacet::Trace.html#$subname-=-$trace-%3Esubname">#</a><a id="subname-trace-subname"></a>$subname = $trace-&gt;subname</dt>
<dd>

<p>Get the debug-info subroutine name.</p>

</dd>
<dt id="$sig-=-trace-&gt;signature"><a class="permalink" href="./Test2::EventFacet::Trace.html#$sig-=-trace-%3Esignature">#</a><a id="sig-trace-signature"></a>$sig = trace-&gt;signature</dt>
<dd>

<p>Get a signature string that identifies this trace. This is used to check if multiple events are related. The signature includes pid, tid, file, line number, and the cid.</p>

</dd>
</dl>

<h1 id="SOURCE"><a class="permalink" href="./Test2::EventFacet::Trace.html#SOURCE">#</a>SOURCE</h1>

<p>The source code repository for Test2 can be found at <i>http://github.com/Test-More/test-more/</i>.</p>

<h1 id="MAINTAINERS"><a class="permalink" href="./Test2::EventFacet::Trace.html#MAINTAINERS">#</a>MAINTAINERS</h1>

<dl>

<dt id="Chad-Granum"><a class="permalink" href="./Test2::EventFacet::Trace.html#Chad-Granum">#</a><a id="Chad-Granum-&lt;exodist@cpan.org&gt;"></a><a id="Chad"></a><a id="Chad-Granum-exodist-cpan.org"></a>Chad Granum &lt;exodist@cpan.org&gt;</dt>
<dd>

</dd>
</dl>

<h1 id="AUTHORS"><a class="permalink" href="./Test2::EventFacet::Trace.html#AUTHORS">#</a>AUTHORS</h1>

<dl>

<dt id="Chad-Granum1"><a class="permalink" href="./Test2::EventFacet::Trace.html#Chad-Granum1">#</a><a id="Chad-Granum-&lt;exodist@cpan.org&gt;1"></a><a id="Chad1"></a><a id="Chad-Granum-exodist-cpan.org1"></a>Chad Granum &lt;exodist@cpan.org&gt;</dt>
<dd>

</dd>
</dl>

<h1 id="COPYRIGHT"><a class="permalink" href="./Test2::EventFacet::Trace.html#COPYRIGHT">#</a>COPYRIGHT</h1>

<p>Copyright 2020 Chad Granum &lt;exodist@cpan.org&gt;.</p>

<p>This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.</p>

<p>See <i>http://dev.perl.org/licenses/</i></p>


      </div>
      <div id="footer">
        <p>Perldoc Browser is maintained by Dan Book (<a href="https://metacpan.org/author/DBOOK">DBOOK</a>). Please contact him via the <a href="https://github.com/Grinnz/perldoc-browser/issues">GitHub issue tracker</a> or <a href="mailto:dbook@cpan.org">email</a> regarding any issues with the site itself, search, or rendering of documentation.</p>

<p>The Perl documentation is maintained by the Perl 5 Porters in the development of Perl. Please contact them via the <a href="https://github.com/Perl/perl5/issues">Perl issue tracker</a>, the <a href="https://lists.perl.org/list/perl5-porters.html">mailing list</a>, or <a href="https://kiwiirc.com/client/irc.perl.org/p5p">IRC</a> to report any issues with the contents or format of the documentation.</p>


      </div>
    </div>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.slim.min.js" integrity="sha512-/DXTXr6nQodMUiq+IUJYCt2PPOUjrHJ9wFrqpJ3XkgPNOZVfMok7cRw6CSxyCQxXn6ozlESsSh1/sMCTF1rL/g==" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.1/umd/popper.min.js" integrity="sha512-ubuT8Z88WxezgSqf3RLuNi5lmjstiJcyezx34yIU2gAHonIi27Na7atqzUZCOoY4CExaoFumzOsFQ2Ch+I/HCw==" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js" integrity="sha384-B4gt1jrGC7Jh4AgTPSdUtOBvfO8shuf57BaghqFfPlYxofvL8/KUEfYiJOMMV+rV" crossorigin="anonymous"></script>
    <script src="../highlight.pack.js"></script>
    <script>hljs.highlightAll();</script>
  </body>
</html>
